2008 Big Ten Conference Leaders Passing Defense - Games on the Road Only through 01/08/2009
| Name | G | Att | Comp | Pct. | Yards | Yards/Att | Int | TD | Rating | Att/G | Yards/G | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Penn State | 5 | 142 | 71 | 50.0 | 830 | 5.8 | 6 | 2 | 95.30 | 28.4 | 166.0 |
| 2 | Wisconsin | 5 | 157 | 72 | 45.9 | 870 | 5.5 | 3 | 4 | 96.99 | 31.4 | 174.0 |
| 3 | Iowa | 5 | 152 | 82 | 53.9 | 903 | 5.9 | 7 | 3 | 101.15 | 30.4 | 180.6 |
| 4 | Northwestern | 5 | 200 | 116 | 58.0 | 1189 | 5.9 | 3 | 4 | 111.54 | 40.0 | 237.8 |
| 5 | Ohio State | 5 | 155 | 92 | 59.4 | 937 | 6.0 | 6 | 8 | 119.43 | 31.0 | 187.4 |
| 6 | Minnesota | 5 | 170 | 102 | 60.0 | 1209 | 7.1 | 4 | 6 | 126.68 | 34.0 | 241.8 |
| 7 | Michigan State | 5 | 193 | 109 | 56.5 | 1418 | 7.3 | 9 | 11 | 127.67 | 38.6 | 283.6 |
| 8 | Purdue | 5 | 120 | 69 | 57.5 | 858 | 7.2 | 3 | 7 | 131.81 | 24.0 | 171.6 |
| 9 | Michigan | 5 | 128 | 71 | 55.5 | 953 | 7.4 | 4 | 10 | 137.54 | 25.6 | 190.6 |
| 10 | Illinois | 4 | 110 | 66 | 60.0 | 835 | 7.6 | 1 | 8 | 145.94 | 27.5 | 208.8 |
| 11 | Indiana | 4 | 156 | 101 | 64.7 | 1282 | 8.2 | 1 | 10 | 153.64 | 39.0 | 320.5 |